介绍了基于内容图像检索（)& 9）技术的研究现状，对图像的检索方法进行了分析，并对图像检索可能涉及到 的主要问题进行了讨论。-() & 9) Technical Research content-based image retrieval, image retrieval method analysis and image retrieval may be related to the main issues discussed.

Content Based Image Retrieval Based on Geometrical Features Synopsis